【摘要】 LB(Langmuir-Blodgett)薄膜技术可以在分子水平上进行材料设计,是实现分子工程的重要手段。LB 膜可以方便地沉积纳米级的功能微粒和薄膜,也是制备梯度功能材料的方法之一。简要综述了 LB 薄膜技术在功能晶体、纳米半导体及铁电体等尖端材料制备中的应用,并展望了其相关应用研究的重要前景。更多还原

【Abstract】 Langmuir-Blodgett(LB)technique is very important in molecule engineering because it can he used to design materials at molecular level.Functional thin films and grains could be deposited conveniently by using LB technique.LB technique is also one of the methods for preparing functional gradient materials(FGM).In this pa- per,the applications of LB to the preparation of advanced materials like crystals,nano-sized semiconductors and ferro- electrics are briefly discussed.更多还原